Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
1993-1-13
pubmed:abstractText
Biopsies of human normal adrenal medulla, adrenal pheochromocytoma, and chemodectoma were studied for the presence of basic fibroblast growth factor (bFGF). An immunoreactive M(r) 18,000 bFGF-like molecule was detected both in normal and neoplastic tissues. This molecule was identified as bFGF on the basis of its molecular weight, its affinity for heparin, and its capacity to induce plasminogen activator production in cultured endothelial GM 7373 cells. The levels of immunoreactive and biologically active bFGF appeared to be significantly higher in the extracts of adrenal pheochromocytoma and chemodectoma than in the extracts of normal adrenal medulla. bFGF immunostaining was detectable in the nuclei of chief (Type-I) cells and of endothelial cells both in normal adrenal medulla and in pheochromocytoma. Cytoplasmic bFGF positivity of endothelial cells was also observed in pheochromocytoma but not in normal tissue. The data are in keeping with the hypothesis that bFGF may exert autocrine and paracrine functions in the growth and neovascularization of human pheochromocytoma.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jan
pubmed:issn
0020-7136
pubmed:author
pubmed:issnType
Print
pubmed:day
2
pubmed:volume
53
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
5-10
pubmed:dateRevised
2007-7-24
pubmed:meshHeading
pubmed:year
1993
pubmed:articleTitle
Basic fibroblast growth factor in human pheochromocytoma: a biochemical and immunohistochemical study.
pubmed:affiliation
Department of Biomedical Sciences and Biotechnology, School of Medicine, University of Brescia, Italy.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't